... advantages such as complete categories,wide application,high tension,light tension,light,low price,easy installation,flexible,standard and beautiful ... 2.5 mm (12 - 23Gauge) -- Height: 50 mm - 300 mm (Light , Medium , Heavy Duty) -- Width: 100 mm - 1000 mm -- Finished: Pre- ... , inside, vertical elbow down, connector etc.With features of light weight, low cost, special shape, easy for installation, good ...